3 Analyse the trend on Vaccinations:


trend_vacc_hb <- daily_vacc_hb %>% 
  filter(hb_name == "Scotland") %>% 
  filter(sex =="Total") %>% 
  filter(age_group == "All vaccinations") %>% 
  filter(cumulative_number_vaccinated!=0) 

Plot3(a): Trend on Vaccination

#Plot to visualize trend on vaccination.
plot_vaccine <- trend_vacc_hb %>% 
  ggplot()+
  aes(x = date, y = number_vaccinated)+
  geom_line(aes(color = dose))+
  scale_x_date(breaks = "1 month", date_labels = "%b - %y" )+
  theme(axis.text.x = element_text(angle = 45, vjust = 1, hjust=1))+
  ggtitle("People Vaccinated") +
  xlab("Year") +
  ylab("No of Positive Cases") +
  color_theme()+
  scale_colour_manual(values = c("#f1a340", "#5ab4ac"))

ggplotly(plot_vaccine)
#Plot to visualise cumulative vaccination trend.
plot_vaccine_cumm <- trend_vacc_hb %>% 
  ggplot()+
  aes(x = date, y = cumulative_number_vaccinated)+
  geom_line(aes(color = dose))+
  scale_x_date(breaks = "1 month", date_labels = "%b - %y" )+
  theme(axis.text.x = element_text(angle = 45, vjust = 1, hjust=1))+
  ggtitle("Cummulative Trend on Vaccination") +
  xlab("Year") +
  ylab("No of People Vaccinated") +
  color_theme()+
  scale_colour_manual(values = c("#f1a340", "#5ab4ac"))+
  scale_y_continuous(labels = scales::unit_format(unit = "M", scale = 1e-6))

ggplotly(plot_vaccine_cumm)
NA

2 (b) Forecast on Vaccination:**

Data Preparation

trend_vacc_hb <- trend_vacc_hb %>% 
  filter (dose == "Dose 2") %>% 
  select(date,cumulative_number_vaccinated)

# Convert it to zoo type
daily_vacc_hb_zoo <- zoo(trend_vacc_hb$cumulative_number_vaccinated, 
           order.by=as.Date(trend_vacc_hb$date, format='%m/%d/%Y'))

# Convert it into a time series
daily_vacc_hb_timeseries <-timeSeries::as.timeSeries(daily_vacc_hb_zoo)

ARIMA MODEL

Step 1 : Visualize the time series

original_series<-
  autoplot(daily_vacc_hb_timeseries, colour = '#5ab4ac')+
  xlab("Month") + 
  ylab("VACCINATED")+
  #scale_x_date(breaks = "1 month", date_labels = "%b - %y" )+
  theme(axis.text.x = element_text(angle = 45, vjust = 1, hjust=1))+
  ggtitle("Original Series") +
  scale_y_continuous(labels = scales::unit_format(unit = "M", scale = 1e-6))+
  color_theme()
Scale for 'y' is already present. Adding another scale for 'y', which will replace the existing scale.
ggplotly(original_series)

Step 2 : Identification of model : (Finding d:)

Identify whether the time series is stationary / non stationary we can use ADF Augmented Dickey-Fuller test

adf_test <- adf.test(daily_vacc_hb_timeseries)

The time series is not stationary since we have a high p-value. So we apply difference

first_diff_ts<- diff(daily_vacc_hb_timeseries)
adf_test1 <- adf.test(na.omit(first_diff_ts))
second_diff_ts<- diff(first_diff_ts)
adf_test2 <- adf.test(na.omit(second_diff_ts))
Warning in adf.test(na.omit(second_diff_ts)) :
  p-value smaller than printed p-value
adf_test1

    Augmented Dickey-Fuller Test

data:  na.omit(first_diff_ts)
Dickey-Fuller = -0.75615, Lag order = 6, p-value = 0.9647
alternative hypothesis: stationary
adf_test2

    Augmented Dickey-Fuller Test

data:  na.omit(second_diff_ts)
Dickey-Fuller = -6.3311, Lag order = 6, p-value = 0.01
alternative hypothesis: stationary

Create a dataframe to compare

adf_data <- data.frame(Data = c("Original", "First-Ordered", "Second Ordered"),
                       Dickey_Fuller = c(adf_test$statistic, adf_test1$statistic, adf_test2$statistic),
                       p_value = c(adf_test$p.value,adf_test1$p.value,adf_test2$p.value))
adf_data

Initially the p-value is high which indicates that the Time Series is not stationary. So we apply difference 2 times. After the second difference, the p-value < significance level (0.05) So we can conclude that the difference data are stationary. So difference (d = 2)

Other method to confirm

ndiffs(daily_vacc_hb_timeseries)
[1] 2

Let’s plot the First Order and Second Order Difference Series

Order of first difference


first_order<- autoplot(first_diff_ts, ts.colour = '#5ab4ac') +
  xlab("Month") + 
  ylab("VACCINATED")+
  theme(axis.text.x = element_text(angle = 45, vjust = 1, hjust=1))+
  ggtitle("First-Order Difference") +
  color_theme()

ggplotly(first_order)

Order of Second difference


second_order<- autoplot(second_diff_ts, ts.colour = '#5ab4ac') +
  xlab("Month") + 
  ylab("VACCINATED")+
  theme(axis.text.x = element_text(angle = 45, vjust = 1, hjust=1))+
  ggtitle("Second-Order Difference") +
  color_theme()

ggplotly(second_order)
  1. Estimate the parameters (Finding p and q)

For our model ARIMA (p,d,q), we found d = 2, the next step is to get the values of p and q, the order of AR and MA part. Plot ACF and PACF charts to identify q and p respectively.

 [1] 0.91 0.87 0.83 0.81 0.81 0.80 0.84 0.77 0.73 0.69 0.67 0.66 0.66 0.69 0.62 0.58 0.55 0.54 0.54 0.56 0.58 0.53 0.50
[24] 0.48 0.46 0.46 0.47
 [1] -0.30  0.00 -0.11 -0.08 -0.03 -0.19  0.61 -0.18 -0.05 -0.06 -0.09 -0.04 -0.13  0.53 -0.17 -0.06 -0.12 -0.07 -0.08
[20] -0.05  0.47 -0.17  0.01 -0.09 -0.06 -0.07 -0.09
 [1]  0.91  0.25  0.06  0.12  0.15  0.13  0.31 -0.47 -0.10  0.09  0.01  0.05  0.07  0.05 -0.25 -0.04  0.04  0.13  0.09
[20]  0.11  0.03 -0.13  0.03 -0.06 -0.06 -0.01  0.00
 [1] -0.30 -0.10 -0.15 -0.18 -0.16 -0.36  0.48  0.12 -0.10 -0.02 -0.06 -0.08 -0.06  0.23  0.03 -0.05 -0.16 -0.12 -0.13
[20] -0.04  0.11 -0.05  0.06  0.07  0.02  0.01 -0.12

The ACF and PACF plots of the differenced data show the following patterns:

The ACF doesn’t follow a sinusoidal pattern but its slowly geometric decay. Also there is a significant spike at lag 3 in the PACF, but none beyond lag 3. So the data may follow an AR(3) model

The PACF is sinusoidal and decaying. Also there is a significant spike at lag 2 in the ACF, but none beyond lag 2 So the data may follow an MA(2) model

So we propose three ARMA models for the differenced data: ARMA(p,q) ARMA(3,2), ARMA(3,0) and ARMA(0,2).

That is, for the original time series, we propose three ARIMA models,ARIMA(p,d,q) ARIMA(3,1,2), ARIMA(3,1,0) and ARMA(3,1,2).

  1. Build the ARIMA model

Manual Model:

arima_fit1 = Arima(daily_vacc_hb_timeseries, order = c(3,1,2))
arima_fit2 = Arima(daily_vacc_hb_timeseries, order = c(3,1,0))
arima_fit3 = Arima(daily_vacc_hb_timeseries, order = c(3,1,2))
arima_fit4 = Arima(daily_vacc_hb_timeseries, order = c(3,1,1))
summary(arima_fit1)
Series: daily_vacc_hb_timeseries 
ARIMA(3,1,2) 

Coefficients:
          ar1     ar2     ar3     ma1     ma2
      -0.4745  0.5445  0.8172  1.3849  0.9136
s.e.   0.0493  0.0411  0.0525  0.0410  0.0478

sigma^2 estimated as 19647590:  log likelihood=-2786.96
AIC=5585.93   AICc=5586.23   BIC=5607.82

Training set error measures:
                   ME     RMSE      MAE       MPE     MAPE      MASE      ACF1
Training set 469.8414 4385.654 2519.935 0.5429195 1.997664 0.1854123 -0.154946
summary(arima_fit2)
Series: daily_vacc_hb_timeseries 
ARIMA(3,1,0) 

Coefficients:
         ar1     ar2     ar3
      0.6652  0.2214  0.0864
s.e.  0.0589  0.0697  0.0588

sigma^2 estimated as 20056182:  log likelihood=-2790.42
AIC=5588.84   AICc=5588.98   BIC=5603.43

Training set error measures:
                   ME     RMSE      MAE       MPE     MAPE     MASE        ACF1
Training set 376.4332 4446.874 2562.049 0.5930404 1.989212 0.188511 -0.01736869
summary(arima_fit3)
Series: daily_vacc_hb_timeseries 
ARIMA(3,1,2) 

Coefficients:
          ar1     ar2     ar3     ma1     ma2
      -0.4745  0.5445  0.8172  1.3849  0.9136
s.e.   0.0493  0.0411  0.0525  0.0410  0.0478

sigma^2 estimated as 19647590:  log likelihood=-2786.96
AIC=5585.93   AICc=5586.23   BIC=5607.82

Training set error measures:
                   ME     RMSE      MAE       MPE     MAPE      MASE      ACF1
Training set 469.8414 4385.654 2519.935 0.5429195 1.997664 0.1854123 -0.154946
summary(arima_fit4)
Series: daily_vacc_hb_timeseries 
ARIMA(3,1,1) 

Coefficients:
         ar1      ar2      ar3      ma1
      1.3482  -0.3143  -0.0387  -0.7437
s.e.  0.1062   0.1065   0.0735   0.0869

sigma^2 estimated as 19186522:  log likelihood=-2783.63
AIC=5577.27   AICc=5577.48   BIC=5595.51

Training set error measures:
                   ME     RMSE      MAE       MPE     MAPE     MASE        ACF1
Training set 273.3644 4341.649 2503.716 0.6659324 1.916102 0.184219 0.002191562

Forecast the Manual ARIMA model

# Forecast the manual models

future = forecast(arima_fit1, h = 30)
future2 = forecast(arima_fit2, h = 30)
future3 = forecast(arima_fit3, h = 30)
future4 = forecast(arima_fit4, h = 30)

#Plot the forecasted manual models

par(mfrow = c(2,2))
plot(future)
plot(future2)
plot(future3)
plot(future4)

  1. Build the ARIMA model (Automated)
auto_arima_fit_vacc <- auto.arima(daily_vacc_hb_timeseries,
                  seasonal=FALSE,
                  stepwise = FALSE,
                  approximation = FALSE,
                  trace = TRUE
                  )

 ARIMA(0,2,0)                    : 5592.195
 ARIMA(0,2,1)                    : 5560.298
 ARIMA(0,2,2)                    : 5556.104
 ARIMA(0,2,3)                    : 5552.488
 ARIMA(0,2,4)                    : 5552.594
 ARIMA(0,2,5)                    : 5549.508
 ARIMA(1,2,0)                    : 5568.45
 ARIMA(1,2,1)                    : 5553.24
 ARIMA(1,2,2)                    : 5555.145
 ARIMA(1,2,3)                    : 5553.818
 ARIMA(1,2,4)                    : 5550.978
 ARIMA(2,2,0)                    : 5567.898
 ARIMA(2,2,1)                    : 5555.002
 ARIMA(2,2,2)                    : 5556.35
 ARIMA(2,2,3)                    : 5540.291
 ARIMA(3,2,0)                    : 5563.565
 ARIMA(3,2,1)                    : 5552.305
 ARIMA(3,2,2)                    : 5509.835
 ARIMA(4,2,0)                    : 5556.091
 ARIMA(4,2,1)                    : 5549.673
 ARIMA(5,2,0)                    : 5551.089



 Best model: ARIMA(3,2,2)                    
summary(auto_arima_fit_vacc)
Series: daily_vacc_hb_timeseries 
ARIMA(3,2,2) 

Coefficients:
         ar1      ar2      ar3      ma1     ma2
      0.8243  -0.4487  -0.4144  -1.2766  0.9213
s.e.  0.0598   0.0704   0.0566   0.0358  0.0312

sigma^2 estimated as 16167581:  log likelihood=-2748.77
AIC=5509.53   AICc=5509.84   BIC=5531.4

Training set error measures:
                   ME     RMSE      MAE       MPE     MAPE      MASE        ACF1
Training set 13.84351 3971.207 2264.727 0.4282413 1.784024 0.1666346 -0.05914206

Model Selection Criteria :

ARIMA models with minimum AIC, RMSE and MAPE criteria were chosen as the best models. Automated ARIMA confirms that the ARIMA(3, 2, 2) seems good based on AIC

lmtest::coeftest(auto_arima_fit_vacc)

z test of coefficients:

     Estimate Std. Error  z value  Pr(>|z|)    
ar1  0.824305   0.059779  13.7892 < 2.2e-16 ***
ar2 -0.448740   0.070372  -6.3767  1.81e-10 ***
ar3 -0.414418   0.056614  -7.3200  2.48e-13 ***
ma1 -1.276611   0.035846 -35.6141 < 2.2e-16 ***
ma2  0.921307   0.031208  29.5218 < 2.2e-16 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

All the coefficients are statistically significant.

  1. Check for Diagnostics

Let’s plot the diagnostics with the results to make sure the normality and correlation assumptions for the model hold. If the residuals look like white noise, proceed with forecast and prediction, otherwise repeat the model building.

res <- checkresiduals(auto_arima_fit_vacc, theme = color_theme())

    Ljung-Box test

data:  Residuals from ARIMA(3,2,2)
Q* = 105.98, df = 5, p-value < 2.2e-16

Model df: 5.   Total lags used: 10

res

    Ljung-Box test

data:  Residuals from ARIMA(3,2,2)
Q* = 105.98, df = 5, p-value < 2.2e-16

The ACF plot of the residuals from the ARIMA(3,2,2) model shows that almost auto correlationswith regular interval outlier. A portmanteau test returns a smaller p-value (almost close to Zero), also suggesting that the residuals are white noise.

  1. Fitting the ARIMA model with the existing data

The residual errors seem fine with near zero mean and uniform variance. Let’s plot the actuals against the fitted values

#Convert the model to dataframe for plotting

daily_vacc_hb_timeseries_data <- fortify(daily_vacc_hb_timeseries) %>% 
  clean_names() %>% 
  remove_rownames %>% 
  rename (date = index,
          vacc = data)%>% 
  mutate(index = seq(1:nrow(daily_vacc_hb_timeseries)))
  
arima_fit_resid <- ts(daily_vacc_hb_timeseries) - resid(auto_arima_fit_vacc)

arima_fit_data <- fortify(arima_fit_resid) %>% 
  clean_names() %>% 
  mutate(data = round(data,2))

fit_existing_data <- daily_vacc_hb_timeseries_data %>% 
  inner_join(arima_fit_data, by = c("index"))
#plotting the series along with the fitted values
fit_existing_data %>% 
  ggplot()+
  aes(x=date, y = vacc)+
  geom_line(color ="#5ab4ac")+
  geom_line(aes(x= date, y = data), colour = "red" )+
  xlab("Month") + 
  ylab("Number of People vaccinated")+
  theme(axis.text.x = element_text(angle = 45, vjust = 1, hjust=1))+
  ggtitle("Fitting the ARIMA model with existing data") +
  scale_y_continuous(labels = scales::unit_format(unit = "M", scale = 1e-6))+
  color_theme()

6 Forecast using the model

Data Preparation :

#Convert the model to dataframe for plotting
forecast_model <- forecast(auto_arima_fit_vacc,level = c(80, 95), h = 60) 

forecast_model_data <- fortify(forecast_model) %>% 
  clean_names() %>% 
  mutate(data = round(data,2),
         fitted= round(fitted,2)) 

forecast_start_date <- as.Date(max(daily_vacc_hb_timeseries_data$date)+1)
forecast_end_date <- as.Date(forecast_start_date+59)

forecast_data <- forecast_model_data %>% 
  filter(!(is.na(point_forecast))) %>% 
  mutate(date = seq(forecast_start_date,forecast_end_date, by =1)) %>% 
select(-data,-fitted, -index)  

fitted_data <- forecast_model_data %>% 
  filter(!(is.na(data))) %>% 
  inner_join(daily_vacc_hb_timeseries_data, by = c("index")) %>% 
  mutate(date = as.Date(date)) %>% 
select(date, data, fitted) 

#Plotting the Vaccination series plus the forecast and 95% prediction intervals

annotation <- data.frame(
   x = c(as.Date("03-04-2021","%d-%m-%Y"),as.Date("31-10-2021","%d-%m-%Y")),
   y = c(1000000,3000000),
   label = c("PAST", "FUTURE")
)

#Time series plots for the next 60 days according to best ARIMA models with 80%–95% CI.
fitted_data %>% 
  ggplot()+
  geom_line(aes(x= date, y = data))+
  geom_line(aes(x= date, y = fitted), colour = "red" )+
  geom_line(aes(x= date, y =point_forecast), data = forecast_data )+
  geom_ribbon(aes(x = date, y = point_forecast, ymin = lo_80, ymax = hi_80), 
              data = forecast_data, alpha = 0.3, fill = "green")+
  geom_ribbon(aes(x = date, y = point_forecast, ymin = lo_95, ymax = hi_95), 
              data = forecast_data, alpha = 0.1)+
  ggtitle("Forecast") +
  xlab("Month") + 
  ylab("Number of People vaccinated")+
  theme(axis.text.x = element_text(angle = 45, vjust = 1, hjust=1))+
  color_theme()+
  scale_y_continuous(labels = scales::unit_format(unit = "M", scale = 1e-6))+
  scale_x_date(breaks = "1 month", date_labels = "%b - %y" )+
   geom_text(data=annotation, 
             aes( x=x, y=y, label=label),                  
            color="red", 
            size=4 )+
  geom_vline(xintercept =as.Date("08-10-2021","%d-%m-%Y"), linetype = 2)

---
title: "PHS_COVID Vaccination Prediction Model Using ARIMA"
output: html_notebook
---
## **3 Analyse the trend on Vaccinations:**

```{r}

trend_vacc_hb <- daily_vacc_hb %>% 
  filter(hb_name == "Scotland") %>% 
  filter(sex =="Total") %>% 
  filter(age_group == "All vaccinations") %>% 
  filter(cumulative_number_vaccinated!=0) 

```

### ***Plot3(a): Trend on Vaccination***

```{r}
#Plot to visualize trend on vaccination.
plot_vaccine <- trend_vacc_hb %>% 
  ggplot()+
  aes(x = date, y = number_vaccinated)+
  geom_line(aes(color = dose))+
  scale_x_date(breaks = "1 month", date_labels = "%b - %y" )+
  theme(axis.text.x = element_text(angle = 45, vjust = 1, hjust=1))+
  ggtitle("People Vaccinated") +
  xlab("Year") +
  ylab("No of Positive Cases") +
  color_theme()+
  scale_colour_manual(values = c("#f1a340", "#5ab4ac"))

ggplotly(plot_vaccine)
```

```{r}
#Plot to visualise cumulative vaccination trend.
plot_vaccine_cumm <- trend_vacc_hb %>% 
  ggplot()+
  aes(x = date, y = cumulative_number_vaccinated)+
  geom_line(aes(color = dose))+
  scale_x_date(breaks = "1 month", date_labels = "%b - %y" )+
  theme(axis.text.x = element_text(angle = 45, vjust = 1, hjust=1))+
  ggtitle("Cummulative Trend on Vaccination") +
  xlab("Year") +
  ylab("No of People Vaccinated") +
  color_theme()+
  scale_colour_manual(values = c("#f1a340", "#5ab4ac"))+
  scale_y_continuous(labels = scales::unit_format(unit = "M", scale = 1e-6))

ggplotly(plot_vaccine_cumm)

```
## 2 (b) Forecast on Vaccination:**

Data Preparation
```{r}
trend_vacc_hb <- trend_vacc_hb %>% 
  filter (dose == "Dose 2") %>% 
  select(date,cumulative_number_vaccinated)

# Convert it to zoo type
daily_vacc_hb_zoo <- zoo(trend_vacc_hb$cumulative_number_vaccinated, 
           order.by=as.Date(trend_vacc_hb$date, format='%m/%d/%Y'))

# Convert it into a time series
daily_vacc_hb_timeseries <-timeSeries::as.timeSeries(daily_vacc_hb_zoo)

```

ARIMA MODEL

Step 1 : Visualize the time series

```{r}
original_series<-
  autoplot(daily_vacc_hb_timeseries, colour = '#5ab4ac')+
  xlab("Month") + 
  ylab("VACCINATED")+
  #scale_x_date(breaks = "1 month", date_labels = "%b - %y" )+
  theme(axis.text.x = element_text(angle = 45, vjust = 1, hjust=1))+
  ggtitle("Original Series") +
  scale_y_continuous(labels = scales::unit_format(unit = "M", scale = 1e-6))+
  color_theme()

ggplotly(original_series)
```


Step 2 : Identification of model : (Finding d:)

Identify whether the time series is stationary / non stationary
we can use ADF Augmented Dickey-Fuller test 

```{r}
adf_test <- adf.test(daily_vacc_hb_timeseries)
```
The time series is not stationary since we have a high p-value. So we apply difference

```{r}
first_diff_ts<- diff(daily_vacc_hb_timeseries)
adf_test1 <- adf.test(na.omit(first_diff_ts))
second_diff_ts<- diff(first_diff_ts)
adf_test2 <- adf.test(na.omit(second_diff_ts))

adf_test1
adf_test2
```
Create a dataframe to compare

```{r}
adf_data <- data.frame(Data = c("Original", "First-Ordered", "Second Ordered"),
                       Dickey_Fuller = c(adf_test$statistic, adf_test1$statistic, adf_test2$statistic),
                       p_value = c(adf_test$p.value,adf_test1$p.value,adf_test2$p.value))
adf_data
```

Initially the p-value is high which indicates that the Time Series is not stationary. So we apply difference 2 times.
After the second difference, the p-value < significance level (0.05)  So we can conclude that the difference data are stationary.
So difference (d = 2)

# Other method to confirm
```{r}
ndiffs(daily_vacc_hb_timeseries)
```
Let's plot the First Order and Second Order Difference Series

Order of first difference
```{r}

first_order<- autoplot(first_diff_ts, ts.colour = '#5ab4ac') +
  xlab("Month") + 
  ylab("VACCINATED")+
  theme(axis.text.x = element_text(angle = 45, vjust = 1, hjust=1))+
  ggtitle("First-Order Difference") +
  color_theme()

ggplotly(first_order)
```

Order of Second difference
```{r}

second_order<- autoplot(second_diff_ts, ts.colour = '#5ab4ac') +
  xlab("Month") + 
  ylab("VACCINATED")+
  theme(axis.text.x = element_text(angle = 45, vjust = 1, hjust=1))+
  ggtitle("Second-Order Difference") +
  color_theme()

ggplotly(second_order)
```

3. Estimate the parameters (Finding p and q)

For our model ARIMA (p,d,q), we found d = 2, the next step is to get the values of p and q, the order of AR and MA part. 
Plot ACF and PACF charts to identify q and p respectively.

```{r echo=FALSE, message=FALSE, warning=FALSE}
par(mfrow=c(2,2))
  acf1(first_diff_ts, col=2:7, lwd=4)
  acf1(second_diff_ts, col=2:7, lwd=4)
  acf1(first_diff_ts, pacf = TRUE, col=2:7, lwd=4)
  acf1(second_diff_ts, pacf = TRUE, col=2:7, lwd=4)
```

The ACF and PACF plots of the differenced data show the following patterns:

The ACF doesn't follow a sinusoidal pattern but its slowly geometric decay.
Also there is a significant spike at lag 3 in the PACF, but none beyond lag 3.
So the data may follow an AR(3) model 

The PACF is sinusoidal and decaying. Also there is a significant spike at lag 2 in the ACF, but none beyond lag 2
So the data may follow an MA(2) model 
 
So we propose three ARMA models for the differenced data: ARMA(p,q)
ARMA(3,2), ARMA(3,0) and ARMA(0,2). 

That is, for the original time series, we propose three ARIMA models,ARIMA(p,d,q)
ARIMA(3,1,2), ARIMA(3,1,0) and ARMA(3,1,2).

4. Build the ARIMA model 

Manual Model:

```{r}
arima_fit1 = Arima(daily_vacc_hb_timeseries, order = c(3,1,2))
arima_fit2 = Arima(daily_vacc_hb_timeseries, order = c(3,1,0))
arima_fit3 = Arima(daily_vacc_hb_timeseries, order = c(3,1,2))
arima_fit4 = Arima(daily_vacc_hb_timeseries, order = c(3,1,1))
```

```{r}
summary(arima_fit1)
summary(arima_fit2)
summary(arima_fit3)
summary(arima_fit4)
```

Forecast the Manual ARIMA model

```{r}
# Forecast the manual models

future = forecast(arima_fit1, h = 30)
future2 = forecast(arima_fit2, h = 30)
future3 = forecast(arima_fit3, h = 30)
future4 = forecast(arima_fit4, h = 30)

#Plot the forecasted manual models

par(mfrow = c(2,2))
plot(future)
plot(future2)
plot(future3)
plot(future4)
```

4. Build the ARIMA model (Automated)

```{r}
auto_arima_fit_vacc <- auto.arima(daily_vacc_hb_timeseries,
                  seasonal=FALSE,
                  stepwise = FALSE,
                  approximation = FALSE,
                  trace = TRUE
                  )
summary(auto_arima_fit_vacc)
```

Model Selection Criteria :

ARIMA models with minimum AIC, RMSE and MAPE criteria were chosen as the best models. 
Automated ARIMA confirms that the ARIMA(3, 2, 2) seems good based on AIC

```{r}
lmtest::coeftest(auto_arima_fit_vacc)
```

All the  coefficients are statistically significant.

5. Check for Diagnostics

Let's plot the diagnostics with the results to make sure the normality and correlation assumptions for the model hold. 
If the residuals look like white noise, proceed with forecast and prediction, otherwise repeat the model building.
```{r}
res <- checkresiduals(auto_arima_fit_vacc, theme = color_theme())
res
```
The ACF plot of the residuals from the ARIMA(3,2,2) model shows that almost auto correlationswith regular interval outlier.
A portmanteau test returns a smaller p-value (almost close to Zero), also suggesting that the residuals are white noise.


5. Fitting the ARIMA model with the existing data

The residual errors seem fine with near zero mean and uniform variance.
Let’s plot the actuals against the fitted values

```{r}
#Convert the model to dataframe for plotting

daily_vacc_hb_timeseries_data <- fortify(daily_vacc_hb_timeseries) %>% 
  clean_names() %>% 
  remove_rownames %>% 
  rename (date = index,
          vacc = data)%>% 
  mutate(index = seq(1:nrow(daily_vacc_hb_timeseries)))
  
arima_fit_resid <- ts(daily_vacc_hb_timeseries) - resid(auto_arima_fit_vacc)

arima_fit_data <- fortify(arima_fit_resid) %>% 
  clean_names() %>% 
  mutate(data = round(data,2))

fit_existing_data <- daily_vacc_hb_timeseries_data %>% 
  inner_join(arima_fit_data, by = c("index"))
```

```{r}
#plotting the series along with the fitted values
fit_existing_data %>% 
  ggplot()+
  aes(x=date, y = vacc)+
  geom_line(color ="#5ab4ac")+
  geom_line(aes(x= date, y = data), colour = "red" )+
  xlab("Month") + 
  ylab("Number of People vaccinated")+
  theme(axis.text.x = element_text(angle = 45, vjust = 1, hjust=1))+
  ggtitle("Fitting the ARIMA model with existing data") +
  scale_y_continuous(labels = scales::unit_format(unit = "M", scale = 1e-6))+
  color_theme()
```

6 Forecast using the model

Data Preparation :

```{r}
#Convert the model to dataframe for plotting
forecast_model <- forecast(auto_arima_fit_vacc,level = c(80, 95), h = 60) 

forecast_model_data <- fortify(forecast_model) %>% 
  clean_names() %>% 
  mutate(data = round(data,2),
         fitted= round(fitted,2)) 

forecast_start_date <- as.Date(max(daily_vacc_hb_timeseries_data$date)+1)
forecast_end_date <- as.Date(forecast_start_date+59)

forecast_data <- forecast_model_data %>% 
  filter(!(is.na(point_forecast))) %>% 
  mutate(date = seq(forecast_start_date,forecast_end_date, by =1)) %>% 
select(-data,-fitted, -index)  

fitted_data <- forecast_model_data %>% 
  filter(!(is.na(data))) %>% 
  inner_join(daily_vacc_hb_timeseries_data, by = c("index")) %>% 
  mutate(date = as.Date(date)) %>% 
select(date, data, fitted) 

```

#Plotting the Vaccination series plus the forecast and 95% prediction intervals

```{r}
annotation <- data.frame(
   x = c(as.Date("03-04-2021","%d-%m-%Y"),as.Date("31-10-2021","%d-%m-%Y")),
   y = c(1000000,3000000),
   label = c("PAST", "FUTURE")
)

#Time series plots for the next 60 days according to best ARIMA models with 80%–95% CI.
fitted_data %>% 
  ggplot()+
  geom_line(aes(x= date, y = data))+
  geom_line(aes(x= date, y = fitted), colour = "red" )+
  geom_line(aes(x= date, y =point_forecast), data = forecast_data )+
  geom_ribbon(aes(x = date, y = point_forecast, ymin = lo_80, ymax = hi_80), 
              data = forecast_data, alpha = 0.3, fill = "green")+
  geom_ribbon(aes(x = date, y = point_forecast, ymin = lo_95, ymax = hi_95), 
              data = forecast_data, alpha = 0.1)+
  ggtitle("Forecast") +
  xlab("Month") + 
  ylab("Number of People vaccinated")+
  theme(axis.text.x = element_text(angle = 45, vjust = 1, hjust=1))+
  color_theme()+
  scale_y_continuous(labels = scales::unit_format(unit = "M", scale = 1e-6))+
  scale_x_date(breaks = "1 month", date_labels = "%b - %y" )+
   geom_text(data=annotation, 
             aes( x=x, y=y, label=label),                  
            color="red", 
            size=4 )+
  geom_vline(xintercept =as.Date("08-10-2021","%d-%m-%Y"), linetype = 2)
```

